// body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, form, input, p, th, td { margin:0; padding:0; }
// html,body { font-size:14px; color:#666; font-family:Verdana, Microsoft YaHei, Simsun; background:#fff;width: 100%;height: 100%; }
// img { border:0; display: block;}
// ol, ul { list-style:none; }
// h1, h2, h3, h4, h5, h6{ font-size:100%; }
// em { font-style:normal; }
// input, button, select, textarea { outline:none; } 
// textarea { resize:none; }
// a { color: #666; text-decoration:none; }
// a:hover { color: #f60; text-decoration:none; }
body, div, span, header, footer, nav, section, aside, article, ul, dl, dt, dd, li, a, p, h1, h2, h3, h4,h5, h6, i, b, textarea, button, input, select {
    padding: 0;
    margin: 0;
  }
  
  html,body {
    height: 100%;
    width: 100%;
    overflow: hidden;
  }
  .content-footer {
    padding: 20px;
    text-align: center;
  }